Kunio Hayakawa

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Seismic isolation apparatus
- Patent number 6,123,313
- Issue date Sep 26, 2000
- Okumura Corporation
- Susumu Otsuka
- E04 - BUILDING
Information Patent Grant
Aseismatic mount for exhibiton of articles and showcase equipped wi...
- Patent number 5,913,503
- Issue date Jun 22, 1999
- Kabushiki Kaisha Okumuragumi
- Yukio Satoh
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...